Nations may vote on membership.Logical formLearned from18 sentences. A membership may pertain-to women.Logical formLearned from18 sentences. A country can be for membership.Logical formLearned from18 sentences. A country may open (membership negotiations).Logical formLearned from18 sentences. (Membership negotiations) can be with a country.Logical formLearned from18 sentences. Steps can be toward membership.Logical formLearned from18 sentences. Some criteria can be for membership.Logical formLearned from18 sentences. A process may lead to (membership negotiations).Logical formLearned from18 sentences. A green light can be for membership.Logical formLearned from18 sentences. A frontrunner can be for membership.Logical formLearned from18 sentences. Frontrunners can be for membership.Logical formLearned from18 sentences. A membership may undergo a ratification.Logical formLearned from18 sentences. A (membership issue) may pertain-to a country.Logical formLearned from18 sentences. Membership can be an option.Logical formLearned from17 sentences. A (permanent membership) may pertain-to a security-council.Logical formLearned from17 sentences.